package com.zt.mapper;

import com.zt.pojo.Coupons;
import com.zt.pojo.Courses;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

import java.util.List;
import java.util.Map;

/**
* @author 洪
* @description 针对表【courses(课程信息表)】的数据库操作Mapper
* @createDate 2025-04-10 09:58:53
* @Entity com.zt.pojo.Courses
*/
public interface CoursesMapper extends BaseMapper<Courses> {

    List<Map<String, Object>> getRecommendCourses();


    List<Coupons> getValidCoupons(Long id);
}




